Heart|Lab Grown|IGI

1.23ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG823652326

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823652326

Diamond specifications and retailer prices

From €213 EUR
$238 USD
As of October 30, 2026
Save €743 EUR (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €956 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823652326 or 823652326. Listed at 12 retailers as of October 29, 2026, with prices from €213 to €956, a €743 spread on the same certified stone. MOH London lists it at €956. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823652326
Dimensions6.83 × 7.30 × 4.36 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.83 mm7.30 mm1.23 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823652326
Side View
Table 62.0%Crown 35.5°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €956 EUR|Low: €213 EUR|High: €996 EUR|Avg: €606 EUR|-4.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 11€213 EUR
Retailer 9€320 EUR
Retailer 12€409 EUR
Retailer 2€437 EUR
Retailer 6€443 EUR
Retailer 10€515 EUR
Retailer 3€582 EUR
Retailer 8€765 EUR
Retailer 7€807 EUR
Retailer 5€808 EUR
Retailer 4€896 EUR
MOH London€956 EUR

34 data points across 12 retailers

12 retailers€213 EUR to €956 EUR

A
Cheapest Retailer
-
€213 EUR
$238 USD
Final sale: no returns
B+
Retailer 2
-
€320 EUR
$358 USD
View
A
Retailer 3
-
€409 EUR
ZAR 7,386 ZAR
View
A
Retailer 4
-
€437 EUR
£384 GBP
View
B+
Retailer 5
-
€443 EUR
View
B+
Retailer 6
-
€515 EUR
$575 USD
View
B+
Retailer 7
-
€582 EUR
A$1,001 AUD
View
B
Retailer 8
-
€765 EUR
$855 USD
View
B
Retailer 9
-
€807 EUR
$901 USD
View
B+
Retailer 10
-
€808 EUR
$903 USD
View
B
Retailer 11
-
€896 EUR
A$1,540 AUD
View
Most Expensive
B
MOH London
LG823652326 · Oct 29
€956 EUR
£841 GBP
View
11 more retailers have this diamond
Prices start from €213 EURSave up to €743 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.23ct Heart
€213 EUR